3889904409039 has 16 divisors (see below), whose sum is σ = 5658096299904. Its totient is φ = 2357495522400.

The previous prime is 3889904409029. The next prime is 3889904409049. The reversal of 3889904409039 is 9309044099883.

It is an interprime number because it is at equal distance from previous prime (3889904409029) and next prime (3889904409049).

It is not a de Polignac number, because 3889904409039 - 2⁵ = 3889904409007 is a prime.

It is a super-2 number, since 2×3889904409039² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889904409029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3403944 + ... + 4400754.

It is an arithmetic number, because the mean of its divisors is an integer number (353631018744).

Almost surely, 2^{3889904409039} is an apocalyptic number.

3889904409039 is a deficient number, since it is larger than the sum of its proper divisors (1768191890865).

3889904409039 is a wasteful number, since it uses less digits than its factorization.

3889904409039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115078.

The product of its (nonzero) digits is 60466176, while the sum is 66.

The spelling of 3889904409039 in words is "three trillion, eight hundred eighty-nine billion, nine hundred four million, four hundred nine thousand, thirty-nine".